staging: rtl8723bs: dm_CheckStatistics is empty

The function dm_CheckStatistics is empty, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250722074115.35044-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: mistraube

drivers/staging/rtl8723bs/hal/rtl8723b_dm.c

@@ -12,9 +12,6 @@
 
 /*  Global var */
 
-static void dm_CheckStatistics(struct adapter *Adapter)
-{
-}
 /*  */
 /*  functions */
 /*  */
@@ -144,10 +141,6 @@ void rtl8723b_HalDmWatchDog(struct adapter *Adapter)
 		(hw_init_completed == true) &&
 		((!fw_current_in_ps_mode) && bFwPSAwake)
 	) {
-		/*  */
-		/*  Calculate Tx/Rx statistics. */
-		/*  */
-		dm_CheckStatistics(Adapter);
 		rtw_hal_check_rxfifo_full(Adapter);
 	}